188616428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 473673984

約数和(自身を除く): 285057556

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 163, 182, 187, 221, 238, 286, 289, 308, 326, 364, 374, 442, 476, 572, 578, 652, 748, 884, 1001, 1141, 1156, 1309, 1547, 1793, 2002, 2023, 2119, 2282, 2431, 2618, 2771, 3094, 3179, 3586, 3757, 4004, 4046, 4238, 4564, 4862, 5236, 5542, 6188, 6358, 7172, 7514, 8092, 8476, 9724, 11084, 12551, 12716, 14833, 15028, 17017, 19397, 22253, 23309, 25102, 26299, 29666, 30481, 34034, 36023, 38794, 41327, 44506, 46618, 47107, 50204, 52598, 59332, 60962, 68068, 72046, 77588, 82654, 89012, 93236, 94214, 105196, 121924, 144092, 163163, 165308, 188428, 213367, 252161, 289289, 326326, 329749, 396253, 426734, 504322, 518177, 578578, 612391, 652652, 659498, 792506, 853468, 1008644, 1036354, 1157156, 1224782, 1318996, 1585012, 2072708, 2449564, 2773771, 3627239, 4286737, 5547542, 6736301, 7254478, 8573474, 11095084, 13472602, 14508956, 17146948, 26945204, 47154107, 94308214, 188616428]

約数ペア:

[(1, 188616428), (2, 94308214), (4, 47154107), (7, 26945204), (11, 17146948), (13, 14508956), (14, 13472602), (17, 11095084), (22, 8573474), (26, 7254478), (28, 6736301), (34, 5547542), (44, 4286737), (52, 3627239), (68, 2773771), (77, 2449564), (91, 2072708), (119, 1585012), (143, 1318996), (154, 1224782), (163, 1157156), (182, 1036354), (187, 1008644), (221, 853468), (238, 792506), (286, 659498), (289, 652652), (308, 612391), (326, 578578), (364, 518177), (374, 504322), (442, 426734), (476, 396253), (572, 329749), (578, 326326), (652, 289289), (748, 252161), (884, 213367), (1001, 188428), (1141, 165308), (1156, 163163), (1309, 144092), (1547, 121924), (1793, 105196), (2002, 94214), (2023, 93236), (2119, 89012), (2282, 82654), (2431, 77588), (2618, 72046), (2771, 68068), (3094, 60962), (3179, 59332), (3586, 52598), (3757, 50204), (4004, 47107), (4046, 46618), (4238, 44506), (4564, 41327), (4862, 38794), (5236, 36023), (5542, 34034), (6188, 30481), (6358, 29666), (7172, 26299), (7514, 25102), (8092, 23309), (8476, 22253), (9724, 19397), (11084, 17017), (12551, 15028), (12716, 14833)]